🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 34 Hours

Environment

Temp: 214 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.92 AU - 1.48 AU

Year: 460 Days

Day: 38.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.72 AU - 3.48 AU

Year: 1909 Days

Day: 27.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 158.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,970,988 km

• M1: 219,759 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.68 AU - 4.74 AU

Year: 3022 Days

Day: 16.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 13.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.48 AU - 6.14 AU

Year: 4899 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,970,988 km

• M1: 225,294 km (0.081 R)
• M2: 586,274 km (0.08 R)
• M3: 706,252 km (0.111 R)
• M4: 835,654 km (0.069 R)
• M5: 1,236,277 km (0.077 R)
• M6: 1,383,032 km (0.089 R)
• M7: 1,465,760 km (0.048 R)
• M8: 1,967,212 km (0.061 R)
• M9: 2,140,746 km (0.105 R)
• M10: 2,286,603 km (0.073 R)
• M11: 2,419,147 km (0.092 R)
• M12: 2,921,497 km (0.108 R)
• M13: 3,343,213 km (0.072 R)
• M14: 3,437,609 km (0.051 R)
• M15: 3,551,902 km (0.115 R)
• M16: 3,823,722 km (0.038 R)
• M17: 4,062,330 km (0.078 R)
• M18: 4,305,876 km (0.099 R)
• M19: 4,491,676 km (0.096 R)
• M20: 4,786,085 km (0.097 R)
• M21: 4,957,225 km (0.029 R)
• M22: 5,438,481 km (0.082 R)
• M23: 5,797,815 km (0.104 R)
• M24: 6,946,577 km (0.107 R)
• M25: 7,165,289 km (0.087 R)
• M26: 7,534,646 km (0.089 R)
• M27: 8,138,723 km (0.114 R)
• M28: 8,317,941 km (0.112 R)
• M29: 8,784,686 km (0.105 R)
• M30: 8,889,704 km (0.076 R)
• M31: 9,047,829 km (0.043 R)
• M32: 9,233,480 km (0.118 R)
• M33: 9,447,255 km (0.096 R)
• M34: 10,235,935 km (0.06 R)
• M35: 10,318,812 km (0.102 R)
• M36: 10,540,666 km (0.106 R)
• M37: 10,736,190 km (0.045 R)
• M38: 11,187,527 km (0.096 R)
• M39: 11,358,518 km (0.096 R)
• M40: 11,992,513 km (0.098 R)
• M41: 12,079,878 km (0.093 R)
• M42: 12,167,393 km (0.054 R)
• M43: 12,549,317 km (0.099 R)
• M44: 12,667,648 km (0.069 R)
• M45: 13,749,241 km (0.105 R)
• M46: 13,932,349 km (0.085 R)
• M47: 14,085,687 km (0.057 R)
• M48: 15,553,541 km (0.097 R)
• M49: 16,064,268 km (0.041 R)
• M50: 16,257,249 km (0.117 R)
• M51: 16,808,218 km (0.092 R)
• M52: 17,365,321 km (0.077 R)
• M53: 18,061,849 km (0.09 R)
• M54: 18,430,458 km (0.106 R)
• M55: 18,598,755 km (0.077 R)
• M56: 18,733,842 km (0.093 R)
• M57: 19,038,872 km (0.086 R)
• M58: 19,345,548 km (0.101 R)
• M59: 20,136,771 km (0.063 R)
• M60: 20,344,862 km (0.039 R)
• M61: 20,553,850 km (0.112 R)
• M62: 22,107,274 km (0.06 R)
• M63: 22,357,851 km (0.039 R)
• M64: 22,537,518 km (0.118 R)
• M65: 23,406,232 km (0.098 R)
• M66: 23,771,401 km (0.062 R)
• M67: 23,991,459 km (0.052 R)
• M68: 24,470,621 km (0.087 R)
• M69: 24,766,975 km (0.059 R)
• M70: 24,990,025 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 11

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.37 AU - 8.21 AU

Year: 6190 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 68,970,988 km

• M1: 137,181 km (0.115 R)
• M2: 207,941 km (0.102 R)
• M3: 415,583 km (0.108 R)
• M4: 571,464 km (0.101 R)
• M5: 681,568 km (0.089 R)
• M6: 904,918 km (0.069 R)
• M7: 1,130,212 km (0.095 R)
• M8: 1,227,151 km (0.074 R)
• M9: 1,413,849 km (0.096 R)
• M10: 1,610,122 km (0.107 R)
• M11: 1,921,585 km (0.075 R)
• M12: 2,581,461 km (0.096 R)
• M13: 2,998,839 km (0.068 R)
• M14: 3,274,697 km (0.095 R)
• M15: 3,726,483 km (0.08 R)
• M16: 3,805,620 km (0.106 R)
• M17: 4,256,807 km (0.049 R)
• M18: 4,327,866 km (0.109 R)
• M19: 4,519,052 km (0.087 R)
• M20: 4,984,451 km (0.058 R)
• M21: 5,147,214 km (0.096 R)
• M22: 5,594,212 km (0.111 R)
• M23: 5,737,228 km (0.115 R)
• M24: 5,868,425 km (0.048 R)
• M25: 6,000,520 km (0.103 R)
• M26: 6,443,779 km (0.056 R)
• M27: 6,539,222 km (0.107 R)
• M28: 6,786,657 km (0.032 R)
• M29: 7,051,146 km (0.079 R)
• M30: 7,220,042 km (0.045 R)
• M31: 7,475,854 km (0.109 R)
• M32: 8,633,892 km (0.089 R)
• M33: 8,708,990 km (0.078 R)
• M34: 8,905,561 km (0.094 R)
• M35: 9,042,443 km (0.091 R)
• M36: 9,118,738 km (0.116 R)
• M37: 9,226,000 km (0.047 R)
• M38: 9,364,528 km (0.1 R)
• M39: 9,565,886 km (0.053 R)
• M40: 9,706,059 km (0.081 R)
• M41: 10,004,358 km (0.066 R)
• M42: 10,083,345 km (0.046 R)
• M43: 10,577,916 km (0.109 R)
• M44: 10,755,189 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 14.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.56 AU - 7.25 AU

Year: 6341 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,970,988 km

• M1: 192,233 km (0.092 R)
• M2: 343,477 km (0.114 R)
• M3: 670,198 km (0.07 R)
• M4: 1,113,756 km (0.076 R)
• M5: 1,440,029 km (0.08 R)
• M6: 2,037,822 km (0.034 R)
• M7: 2,332,081 km (0.113 R)
• M8: 2,506,662 km (0.112 R)
• M9: 2,617,963 km (0.064 R)
• M10: 2,845,800 km (0.117 R)
• M11: 3,345,756 km (0.098 R)
• M12: 3,847,956 km (0.079 R)
• M13: 4,187,244 km (0.118 R)
• M14: 4,427,947 km (0.114 R)
• M15: 4,783,841 km (0.047 R)
• M16: 5,064,038 km (0.091 R)
• M17: 5,581,945 km (0.114 R)
• M18: 6,299,118 km (0.068 R)
• M19: 6,731,007 km (0.106 R)
• M20: 7,013,896 km (0.044 R)
• M21: 7,236,498 km (0.074 R)
• M22: 7,787,168 km (0.117 R)
• M23: 7,951,725 km (0.119 R)
• M24: 8,184,051 km (0.091 R)
• M25: 8,621,624 km (0.117 R)
• M26: 9,205,206 km (0.032 R)
• M27: 9,589,822 km (0.049 R)
• M28: 9,731,042 km (0.103 R)
• M29: 10,266,603 km (0.113 R)
• M30: 10,556,075 km (0.089 R)
• M31: 10,701,932 km (0.12 R)
• M32: 10,811,737 km (0.095 R)
• M33: 12,158,567 km (0.059 R)
• M34: 12,657,925 km (0.075 R)
• M35: 12,774,162 km (0.086 R)
• M36: 13,164,014 km (0.043 R)
• M37: 13,281,897 km (0.062 R)
• M38: 13,875,801 km (0.082 R)
• M39: 14,115,905 km (0.049 R)
• M40: 14,926,128 km (0.11 R)
• M41: 15,254,345 km (0.091 R)
• M42: 16,676,273 km (0.114 R)
• M43: 16,974,272 km (0.112 R)
• M44: 18,315,267 km (0.061 R)
• M45: 19,466,124 km (0.084 R)
• M46: 20,140,661 km (0.082 R)
• M47: 20,685,795 km (0.116 R)
• M48: 21,374,245 km (0.025 R)
• M49: 21,837,400 km (0.113 R)
• M50: 22,023,499 km (0.104 R)
• M51: 23,627,189 km (0.118 R)
• M52: 24,346,754 km (0.065 R)
• M53: 24,733,465 km (0.027 R)
• M54: 24,927,493 km (0.036 R)
• M55: 25,758,061 km (0.088 R)
• M56: 27,195,995 km (0.061 R)
• M57: 27,496,687 km (0.051 R)
• M58: 28,000,383 km (0.093 R)
• M59: 28,965,888 km (0.059 R)
• M60: 29,375,636 km (0.083 R)
• M61: 29,890,552 km (0.106 R)
• M62: 29,993,924 km (0.06 R)
• M63: 30,356,550 km (0.08 R)
• M64: 30,564,341 km (0.106 R)
• M65: 31,453,252 km (0.051 R)
• M66: 32,562,819 km (0.075 R)
• M67: 32,775,697 km (0.099 R)
• M68: 33,685,252 km (0.105 R)
• M69: 33,846,668 km (0.108 R)
• M70: 34,278,258 km (0.081 R)
• M71: 34,386,417 km (0.092 R)
• M72: 34,603,184 km (0.113 R)
• M73: 34,820,400 km (0.065 R)
• M74: 36,684,689 km (0.07 R)
• M75: 36,961,595 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 19.12 AU - 22.36 AU

Year: 33044 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 68,970,988 km

• M1: 450,589 km (0.099 R)
• M2: 506,538 km (0.118 R)
• M3: 646,562 km (0.098 R)
• M4: 1,037,012 km (0.092 R)
• M5: 1,662,930 km (0.101 R)
• M6: 2,319,066 km (0.114 R)
• M7: 2,418,698 km (0.09 R)
• M8: 2,553,935 km (0.087 R)
• M9: 2,691,714 km (0.108 R)
• M10: 3,454,065 km (0.092 R)
• M11: 3,918,118 km (0.096 R)
• M12: 3,957,612 km (0.118 R)
• M13: 4,484,047 km (0.097 R)
• M14: 5,118,342 km (0.07 R)
• M15: 6,704,827 km (0.091 R)
• M16: 7,039,029 km (0.081 R)
• M17: 8,225,789 km (0.077 R)
• M18: 9,208,497 km (0.094 R)
• M19: 9,367,071 km (0.063 R)
• M20: 10,667,675 km (0.1 R)
• M21: 11,113,626 km (0.097 R)
• M22: 12,139,269 km (0.116 R)
• M23: 12,313,102 km (0.041 R)
• M24: 12,429,489 km (0.096 R)
• M25: 12,898,628 km (0.091 R)
• M26: 12,957,719 km (0.095 R)
• M27: 13,076,051 km (0.054 R)
• M28: 14,218,380 km (0.092 R)
• M29: 15,517,787 km (0.109 R)
• M30: 15,643,449 km (0.103 R)
• M31: 15,832,691 km (0.095 R)
• M32: 16,725,790 km (0.093 R)
• M33: 17,504,148 km (0.09 R)
• M34: 17,766,243 km (0.056 R)
• M35: 18,360,745 km (0.099 R)
• M36: 18,693,750 km (0.042 R)
• M37: 19,433,661 km (0.069 R)
• M38: 20,526,623 km (0.099 R)
• M39: 21,011,171 km (0.094 R)
• M40: 22,344,985 km (0.067 R)
• M41: 22,843,296 km (0.104 R)
• M42: 24,214,211 km (0.05 R)
• M43: 24,360,068 km (0.117 R)
• M44: 26,133,102 km (0.055 R)
• M45: 28,253,503 km (0.099 R)
• M46: 29,489,779 km (0.081 R)
• M47: 29,567,570 km (0.049 R)
• M48: 30,114,500 km (0.092 R)
• M49: 30,585,883 km (0.057 R)
• M50: 31,615,715 km (0.106 R)
• M51: 32,174,912 km (0.118 R)
• M52: 32,898,517 km (0.115 R)
• M53: 33,221,947 km (0.109 R)
• M54: 34,936,937 km (0.086 R)
• M55: 35,184,372 km (0.075 R)
• M56: 36,680,650 km (0.115 R)
• M57: 36,764,275 km (0.118 R)
• M58: 37,268,121 km (0.113 R)
• M59: 39,049,083 km (0.092 R)
• M60: 41,553,801 km (0.096 R)
• M61: 43,843,246 km (0.114 R)
• M62: 44,466,621 km (0.088 R)
• M63: 46,444,753 km (0.064 R)
• M64: 48,176,049 km (0.096 R)
• M65: 49,280,381 km (0.094 R)
• M66: 53,495,301 km (0.106 R)
• M67: 58,703,401 km (0.078 R)
• M68: 58,899,374 km (0.052 R)
• M69: 59,095,497 km (0.095 R)
• M70: 59,488,640 km (0.084 R)
• M71: 60,474,939 km (0.115 R)
• M72: 64,171,353 km (0.069 R)
• M73: 65,792,246 km (0.078 R)
• M74: 67,221,654 km (0.1 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,573 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit